LED1642GWPTR - STMicroelectronics

Manufacturer Part Number

LED1642GWPTR

Manufacturer

STMicroelectronics

Introduction

The LED1642GWPTR is a 16-channel LED driver designed for advanced display and signage applications.

Product Features and Performance

16-channel LED sink driver

Integrated shift register topology

Built-in error detection circuitry

PWM dimming support for each channel

Programmable LED current for each channel

Constant output current range from 5 to 40 mA

Thermal shutdown for over-temperature protection

Low voltage operation from 3V to 5.5V

Product Advantages

Supports higher LED matrix panel resolutions

Minimizes external components required

Ensures uniform brightness across all LEDs

Facilitates design flexibility with PWM dimming

Provides reliable and stable LED performance

Key Technical Parameters

Type: Linear LED Driver

Topology: Shift Register with Internal Switch(es)

Number of Outputs: 16

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 19V

Current - Output / Channel: 40mA max

Frequency: 30MHz max

Dimming: PWM

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 24-SSOP

Supplier Device Package: 24-QSOP

Quality and Safety Features

Over-temperature protection

Open LED error detection

Under voltage lockout

Thermal shutdown

Compatibility

Designed to be compatible with microcontroller-based systems

Suitable for use with a wide range of LED types

Application Areas

Signage and advertising panels

Large display boards

Lighting applications requiring multiple LEDs

Product Lifecycle

Status: Active

No indication of nearing discontinuation

Alternate parts or upgrades should be consulted from STMicroelectronics for future use

Several Key Reasons to Choose This Product

Support for high-resolution LED matrix panels

Enhanced visual effects with PWM dimming

Reduced power consumption with low voltage operation

Elevated reliability with built-in safety features

Broad application suitability with 16 configurable channels

Easy integration with standard surface mount capabilities